77093697 has 8 divisors (see below), whose sum is σ = 108201760. Its totient is φ = 48690720.

The previous prime is 77093693. The next prime is 77093701. The reversal of 77093697 is 79639077.

It is an interprime number because it is at equal distance from previous prime (77093693) and next prime (77093701).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 77093697 - 2² = 77093693 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (77093693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 676204 + ... + 676317.

It is an arithmetic number, because the mean of its divisors is an integer number (13525220).

Almost surely, 2^77093697 is an apocalyptic number.

It is an amenable number.

77093697 is a deficient number, since it is larger than the sum of its proper divisors (31108063).

77093697 is a wasteful number, since it uses less digits than its factorization.

77093697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1352543.

The product of its (nonzero) digits is 500094, while the sum is 48.

The square root of 77093697 is about 8780.3016462989. The cubic root of 77093697 is about 425.6045780813.

The spelling of 77093697 in words is "seventy-seven million, ninety-three thousand, six hundred ninety-seven".